diff --git a/Bugsnag.podspec b/Bugsnag.podspec
index 2a1a9fd64..d03d34b94 100644
--- a/Bugsnag.podspec
+++ b/Bugsnag.podspec
@@ -64,7 +64,7 @@ end
 
 Pod::Spec.new do |s|
   s.name         = "Bugsnag"
-  s.version      = "4.0.4"
+  s.version      = "4.0.5"
   s.summary      = "Cocoa notifier for SDK for bugsnag.com"
   s.homepage     = "https://bugsnag.com"
   s.license      = 'MIT'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7a37e42e..e25f461e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+4.0.5
+-----
+
+- Fix buffer over-read in JSON parser
+
 4.0.4
 -----